Convert MP3 to M4A
Convert MP3 to M4A in batches online. Use audio profiles and codec-aware controls for free, with no sign-up or watermark.
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Convert MP3 to M4A in batches online. Use audio profiles and codec-aware controls for free, with no sign-up or watermark.
MP3 is commonly used for compact, broadly compatible listening and sharing. M4A is a practical output for audio playback on Apple devices and other modern media players.
Changing audio formats or codecs can affect file size, compatibility, and quality. Compatible M4A codec choices are AAC and ALAC.
Process an occasional batch without a watermark or account. Create a free account to save one setup as a recipe, or upgrade for more recipes and automatic delivery to Google Drive or Dropbox.
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Basic unlocks 4 files per batch, 300 MB per file, and 10 minutes of processing time. Compare plans